19885824

素因数分解:

$2^8\times 3^4\times 7^1\times {\mathrm{137}}^1$

素因数の和:172

約数の個数: 180

約数和(自身を含む): 68261424

約数和(自身を除く): 48375600

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 137, 144, 162, 168, 189, 192, 216, 224, 252, 256, 274, 288, 324, 336, 378, 384, 411, 432, 448, 504, 548, 567, 576, 648, 672, 756, 768, 822, 864, 896, 959, 1008, 1096, 1134, 1152, 1233, 1296, 1344, 1512, 1644, 1728, 1792, 1918, 2016, 2192, 2268, 2304, 2466, 2592, 2688, 2877, 3024, 3288, 3456, 3699, 3836, 4032, 4384, 4536, 4932, 5184, 5376, 5754, 6048, 6576, 6912, 7398, 7672, 8064, 8631, 8768, 9072, 9864, 10368, 11097, 11508, 12096, 13152, 14796, 15344, 16128, 17262, 17536, 18144, 19728, 20736, 22194, 23016, 24192, 25893, 26304, 29592, 30688, 34524, 35072, 36288, 39456, 44388, 46032, 48384, 51786, 52608, 59184, 61376, 69048, 72576, 77679, 78912, 88776, 92064, 103572, 105216, 118368, 122752, 138096, 145152, 155358, 157824, 177552, 184128, 207144, 236736, 245504, 276192, 310716, 315648, 355104, 368256, 414288, 473472, 552384, 621432, 710208, 736512, 828576, 946944, 1104768, 1242864, 1420416, 1657152, 2209536, 2485728, 2840832, 3314304, 4971456, 6628608, 9942912, 19885824]

約数ペア:

[(1, 19885824), (2, 9942912), (3, 6628608), (4, 4971456), (6, 3314304), (7, 2840832), (8, 2485728), (9, 2209536), (12, 1657152), (14, 1420416), (16, 1242864), (18, 1104768), (21, 946944), (24, 828576), (27, 736512), (28, 710208), (32, 621432), (36, 552384), (42, 473472), (48, 414288), (54, 368256), (56, 355104), (63, 315648), (64, 310716), (72, 276192), (81, 245504), (84, 236736), (96, 207144), (108, 184128), (112, 177552), (126, 157824), (128, 155358), (137, 145152), (144, 138096), (162, 122752), (168, 118368), (189, 105216), (192, 103572), (216, 92064), (224, 88776), (252, 78912), (256, 77679), (274, 72576), (288, 69048), (324, 61376), (336, 59184), (378, 52608), (384, 51786), (411, 48384), (432, 46032), (448, 44388), (504, 39456), (548, 36288), (567, 35072), (576, 34524), (648, 30688), (672, 29592), (756, 26304), (768, 25893), (822, 24192), (864, 23016), (896, 22194), (959, 20736), (1008, 19728), (1096, 18144), (1134, 17536), (1152, 17262), (1233, 16128), (1296, 15344), (1344, 14796), (1512, 13152), (1644, 12096), (1728, 11508), (1792, 11097), (1918, 10368), (2016, 9864), (2192, 9072), (2268, 8768), (2304, 8631), (2466, 8064), (2592, 7672), (2688, 7398), (2877, 6912), (3024, 6576), (3288, 6048), (3456, 5754), (3699, 5376), (3836, 5184), (4032, 4932), (4384, 4536)]